36% knows the answer to this question: "The Sears Tower and the Aon Center are tall buildings in which US city? "

And do you know the answer to this one? "What does each star represent on the flag of the United States?"

69% knows the answer to this question: "German wholesaler Ludwig Roselius figured out a way to remove what chemical from coffee, when he tested a coffee bean shipment drowned in salt water? "

And do you know the answer to this one? "How many US states begin with letter E?"

60% knows the answer to this question: "Which of these is a city in Utah? "

And do you know the answer to this one? "Survivor was a 2001 release by which Girl Group?"

81% knows the answer to this question: "By what name was the Albanian nun born Agnes Gonxha Bojaxhiu in 1910 later known? "

And do you know the answer to this one? "What is the collective term for rain, snow, hail and sleet?"

87% knows the answer to this question: "What was the name of the famous General who led the Confederates during the American Civil War? "

And do you know the answer to this one? "The Leaning Tower is in which Italian city?"

85% knows the answer to this question: "Carnivores eat meat and herbivores eat plants. Folivores are specialized herbivores, like koalas, sloths and iguanas. What do they eat? "

And do you know the answer to this one? "Which of these is sanguivorous, meaning it practices hematophagy?"

82% knows the answer to this question: "Chlorine is most commonly found in what? "

And do you know the answer to this one? "What is the imaginary circle around the earth that runs halfway between the north and"

40% knows the answer to this question: "Trafalgar Square is known for having lots of what type of animal? "

And do you know the answer to this one? "Reggae is closely associated with which Caribbean island?"

62% knows the answer to this question: "If you are from Ukraine you are known as what? "

And do you know the answer to this one? "What is the name of the holes in the nose?"

67% knows the answer to this question: "Famous for rescuing people buried under Alpine avalanches, the St Bernard was bred at the hospice of Saint Bernard of Menthon on the Great Saint Bernard Pass. Where? "

And do you know the answer to this one? "Although not the first to notice the triangular theorem named for me, I was followed around by a vegetarian club of admirers called the Mathematikoi. Who?"

67% knows the answer to this question: "Which Cuban president had socialist leanings which angered U.S. leaders for decades? "

And do you know the answer to this one? "What nationality was Jean Moulin?"

62% knows the answer to this question: "The main reason you flood paddies is too drown the weeds and provide the water needed for what crop? "

And do you know the answer to this one? "What duo released the number-one hit single "I Got You Babe" in 1965?"